CN111994804B - Hoisting method for installing air conditioner external unit outside high-rise building wall - Google Patents
Hoisting method for installing air conditioner external unit outside high-rise building wall Download PDFInfo
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- CN111994804B CN111994804B CN202010857309.8A CN202010857309A CN111994804B CN 111994804 B CN111994804 B CN 111994804B CN 202010857309 A CN202010857309 A CN 202010857309A CN 111994804 B CN111994804 B CN 111994804B
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- air conditioner
- hanger
- scissor
- outdoor unit
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
- B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a hoisting method for installing an air conditioner outdoor unit outside a high-rise building wall, which comprises the steps of hoisting the bundled air conditioner outdoor unit on a movable pulley, hoisting the air conditioner outdoor unit by shaking a manual winch to align the air conditioner outdoor unit with a hoisting installation window, tying a traction rope on the air conditioner outdoor unit, enabling an outdoor air conditioner installer to carry the traction rope to reach the installation position of the air conditioner outdoor unit outside the wall in advance, enabling an indoor air conditioner installer to rotate a bidirectional external screw thread rotary drum through a hand wheel disc to enable a scissor type hanger to hoist the air conditioner outdoor unit to extend out of the installation window, continuously discharging the traction rope through the manual winch in the extension process of the scissor type hanger, enabling the outdoor installer to tighten the traction rope when the scissor type hanger extends to a set length, enabling the scissor type hanger to bend towards the installation position of the air conditioner outdoor unit to drive the air conditioner outdoor unit to be close to the upper part of the installation position, and enabling the indoor installer to loosen the lifting rope to place the air conditioner outdoor unit on the installation position of the air conditioner.
Description
Technical Field
The invention relates to the field of air conditioner installation equipment and hoisting equipment, in particular to a hoisting method for installing an air conditioner outdoor unit outside a high-rise building wall.
Background
High-rise building installation air condensing units, rely on artifical bare-handed installation at present, generally cooperate in outer the interior with two installer, move air condensing units with the hand at the high altitude and make its window just be located the bracket usually, the air condensing units is generally about 50KG, it is heavier, because space restriction, many local operating personnel can't make power, it is very big not only to move installation air condensing units manually to consume physical power, and dangerous very big moreover, the easy emergence is unexpected, installer takes place occasionally to fall, cause installer bodily injury.
Through research discovery, the outer machine of high-rise building installation air conditioner is unexpected, and two inside and outside installer mainly exist and take place when the outer machine of transmission air conditioner, because outer machine is heavier, when indoor installer delivered outer machine to outdoor installer, outdoor installer can't be followed outer machine, leads to even people tape unit to fall.
The existing outdoor unit hoisting equipment is hoisted through a roof, the placement needs assistance of multiple persons, a large amount of equipment is also needed, the market price for installing an air conditioner is only 200-300 yuan, obviously, no market exists, the two types of equipment are indoor hoisting equipment, the outdoor unit is hoisted outside a window at least by the hoisting equipment, the outdoor unit cannot be accurately conveyed to the position of an outdoor unit installation platform, most of the outdoor unit installation platforms are not in the same plane with an outdoor unit delivery window, the outdoor unit installation platforms are also transported by outdoor personnel, and the equipment is heavy, so that the installation personnel are inconvenient to carry.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a hoisting method for installing an air conditioner outdoor unit outside a high-rise building wall, and solves the problems that no special hoisting equipment with low cost is available, bare-handed installation is dangerous and the efficiency is low when the air conditioner outdoor unit is installed in the conventional high-rise building.
The invention is realized by the following technical scheme:
the hoisting method for installing the air conditioner outdoor unit outside the high-rise building wall comprises the following steps:
step 1, arranging a combined supporting column, wherein the combined supporting column comprises a plurality of sections of connecting short columns which are combined and connected end to end, the assembled combined supporting column is firmly erected between an indoor ceiling and a floor, a bidirectional external screw thread rotary drum is sleeved on one section of connecting short column in the middle of the combined supporting column, and a handwheel disc is sleeved in the middle of the bidirectional external screw thread rotary drum;
and 5, when the scissor-type hanger is in a contracted state, hanging the bundled air conditioner external unit on a movable pulley, lifting the air conditioner external unit by shaking a manual winch, aligning the air conditioner external unit with a lifting installation window, tying a traction rope on the air conditioner external unit, enabling an outdoor air conditioner installer to carry the traction rope to reach the mounting position of the air conditioner external unit outside a wall body in advance, enabling an indoor air conditioner installer to rotate a bidirectional external screw thread rotary drum through a hand wheel disc, enabling the scissor-type hanger to lift the air conditioner external unit out of the mounting window, continuously discharging the traction rope through the manual winch in the extension process of the scissor-type hanger, tensioning the traction rope by an outdoor installer when the scissor-type hanger is extended to a set length, enabling the scissor-type hanger to bend towards the mounting position of the air conditioner external unit, driving the air conditioner external unit to be close to the upper part of the mounting position of the air conditioner, enabling the indoor installer to release the traction rope to place the air conditioner external unit on the mounting position of the air conditioner, dismounting the air conditioner external unit, controlling the scissor-type hanger to shorten the air conditioner external unit to the lifting operation, and completing the lifting of the air conditioner external unit.
Furthermore, the lower end of a connecting rotating shaft for connecting two ends of the telescopic hanger plate on each upper telescopic hanger is hinged with two upper end heads corresponding to the fork shearing frame, and the upper end of a connecting rotating shaft for connecting two ends of the telescopic hanger plate on each lower telescopic hanger is hinged with two lower end heads corresponding to the fork shearing frame.
Furthermore, the manual winch comprises a winch, a winch rotating shaft, a left side installation vertical plate, a right side installation vertical plate, a rotating shaft connecting plate and a crank, wherein the winch rotating shaft is fixedly arranged on the winch in a penetrating mode, two ends of the winch rotating shaft are correspondingly arranged on the left side installation vertical plate and the right side installation vertical plate, one end of the rotating shaft connecting plate is vertically connected to the right end of the winch rotating shaft, the crank is movably inserted into the other end of the rotating shaft connecting plate, an extrusion spring is sleeved on the crank penetrating through the rotating shaft connecting plate, and a plurality of pin locking holes are formed in the right side installation vertical plate corresponding to the crank in a surrounding mode; the inner end of the crank handle can be inserted into the pin lock hole under the elastic action of the extrusion spring;
the handle part at the outer end of the crank handle is annularly provided with a plurality of handle plates, the outer ends of the handle plates are hinged at the outer end of the crank handle, and a pressing spring is arranged between the inner end part of the handle plate and the crank handle.
Furthermore, the connecting short columns at the top end and the bottom end of the combined supporting column are respectively provided with a pressure dividing base plate, two adjacent connecting short columns at the bottom of the combined supporting column are connected through a bidirectional inner thread buckle rotary drum, and a handwheel plate is also sleeved on the bidirectional inner thread buckle rotary drum. The assembled combined supporting column stands between the ceiling and the floor of a room, and the upper end and the lower end of the combined supporting column are extruded on the corresponding ceiling and the floor of the room by adjusting the two-way internal screw thread rotary drum for fine adjustment, so that the combined supporting column is firmly installed.
Furthermore, two connecting hanging plates at the inner end of the scissor type hanging bracket are correspondingly sleeved on the bidirectional outer screw thread rotating drum through screw sleeves, and inclined pull plates connected with the corresponding screw sleeves are arranged on the connecting hanging plates above the inner end of the scissor type hanging bracket.
Furthermore, the lifting rope is wound on a fixed pulley on the connecting lifting plate below the outer end of the scissor-type lifting frame by a circle.
Furthermore, the fixed pulleys and the movable pulleys comprise U-shaped frames, pulley rotating shafts and pulleys, the pulley rotating shafts are arranged on the pulleys in a penetrating mode, two ends of each pulley rotating shaft are correspondingly connected to the two side plates of each U-shaped frame, the fixed pulleys are fixedly installed through the U-shaped frames, the movable pulleys are hung on the lifting ropes through the pulleys for use, and the binding ropes of the air conditioner outdoor unit are tied on the U-shaped frames of the movable pulleys for hanging.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention is used for the handling method of installing the air conditioner outdoor unit outside the high-rise building wall, the main part is combined type support column, cut fork type hanger, manual type capstan winch and lifting rope, the main structure in the above-mentioned part can adopt light alloy, such as aluminum alloy or titanium alloy, cut fork type hanger can extend to more than meter, and the air conditioner outdoor unit of handling about kilogram does not appear deforming, the combined type support column can be dismantled and stored into the portable box, cut the fork type hanger can be folded and stored into the portable box after unloading, manual type capstan winch and lifting rope can be convenient to store into the portable box too, in handling the air conditioner outdoor unit process, only need two inside and outside cooperations of installer can realize easily and safely installing, do not need to use the heavy apparatus such as the electrical machinery or fluid cylinder, these apparatuses are still limited by the service environment, so the whole set of handling apparatus is easy to mount and carry, the use cost is low and accords with the market demand;
2. the invention relates to a lifting method for installing an air conditioner outdoor unit outside a high-rise building wall.A core part adopts an original scissor-type hanger which mainly comprises a connecting hanger plate, a connecting telescopic hanger plate and a scissor-type bracket, wherein the connecting hanger plate and the connecting telescopic hanger plate are mutually connected to form an upper telescopic hanger and a lower telescopic hanger; two connecting hanging plates at the inner end of the scissor type hanging bracket are correspondingly sleeved on the bidirectional outer screw thread rotary drum, and the two connecting hanging plates are closed or separated by rotating the bidirectional outer screw thread rotary drum, so that the scissor type hanging bracket is extended or shortened. The scissor type hanging frame can be bent at any angle no matter in any extension state, so that an air conditioner external unit can be hung to cross an obstacle and transferred to a specified position;
the scissor-fork type hanger is different from the existing scissor-fork structure, the existing scissor-fork structure is characterized in that a plurality of scissor-fork frames are connected end to end, the telescopic of the whole scissor-fork frame is controlled by controlling the scissor-fork frame at the tail end, the supporting force of all rotating shaft joints on a plane structure is insufficient, long-distance heavy object hanging cannot be realized, and the scissor-fork type hanger can not be bent and adjusted like the scissor-fork type hanger.
3. The invention relates to a lifting method for installing an air conditioner outdoor unit outside a high-rise building wall, which adopts a manual winch with a self-locking function, when the air conditioner outdoor unit is lifted, a lifting rope is wound and unwound through the manual winch so as to control the air conditioner outdoor unit to lift, when a crank handle is released, the inner end of the crank handle is inserted into a pin locking hole under the action of an extrusion spring, the winch is locked and rotated, and the winding and unwinding of the lifting rope are automatically controlled.
4. The invention relates to a lifting method for installing an air-conditioning outdoor unit outside a high-rise building wall, wherein fixed pulleys are arranged at the upper ends of connecting rotating shafts and the upper ends of hanging rods arranged on an upper telescopic hanging bracket, all the connecting rotating shafts arranged on the upper telescopic hanging bracket are rotating joint points of a scissor-type hanging bracket, and the fixed pulleys are arranged at the positions, so that the length of a lifting rope is limited no matter how the scissor-type hanging bracket bends and deforms, and the lifting height of the air-conditioning outdoor unit cannot be changed when the lifting position of the scissor-type hanging bracket is adjusted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an extended state lifting of a lifting device for installing an air conditioner outdoor unit outside a high-rise building wall according to the invention;
FIG. 2 is a schematic structural diagram of a lifting device for installing an air conditioner external unit outside a high-rise building wall in a shortened state for lifting;
FIG. 3 is a schematic front view of the scissor type hanger in an extended state;
FIG. 4 is a schematic side view of the scissor hanger of the present invention in an extended position;
FIG. 5 is a side view schematic of the scissor type hanger of the present invention in an extended and bent state;
fig. 6 is a front view schematically illustrating the structure of the manual winch according to the present invention;
fig. 7 is a side view schematically illustrating the structure of the manual winch according to the present invention;
FIG. 8 is a schematic view of the construction of the connecting hanger plate of the present invention;
FIG. 9 is a schematic view of the construction of the present invention for connecting the telescoping hanger plates;
FIG. 10 is a schematic structural view of a fixed pulley or a movable pulley according to the present invention;
reference numbers and corresponding part names in the drawings:
1-combined supporting column, 2-scissor type hanger, 3-manual type winch, 4-lifting rope, 5-connecting short column, 6-bidirectional external screw thread rotary drum, 7-hand wheel disc, 8-connecting hanger plate, 9-connecting telescopic hanger plate, 10-scissor type frame, 11-connecting round hole, 12-connecting long strip hole, 13-connecting rotary shaft, 14-upper telescopic hanger plate, 15-lower telescopic hanger plate, 16-hanger rod, 17-fixed pulley, 18-movable pulley, 19-air conditioner external unit, 20-winch, 21-winch rotary shaft, 22-left side mounting vertical plate, 23-right side mounting vertical plate, 24-rotary shaft connecting plate, 25-crank handle, 26-extrusion spring, 27-pin locking hole, 28-hand rotary drum plate, 29-pressing spring, 30-partial pressure pad plate, 31-bidirectional internal screw thread, 32-thread sleeve, 33-U-shaped frame, 34-pulley, rotary shaft, 35-pulley, 36-traction rope, 37-inclined pull plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limiting the present invention.
Example 1
As shown in fig. 1 to 10, the lifting method for installing the air conditioner outdoor unit outside the wall of the high-rise building comprises the following steps:
step 1, arranging a combined supporting column 1, wherein the combined supporting column 1 comprises a plurality of sections of connecting short columns 5 which are combined and connected end to end, the assembled combined supporting column 1 is firmly erected between an indoor ceiling and a floor, a bidirectional external screw thread rotary drum 6 is sleeved on one section of connecting short column 5 in the middle of the combined supporting column 1, and a handwheel disk 7 is sleeved in the middle of the bidirectional external screw thread rotary drum 6;
By adopting the air conditioner lifting installation method, the problems that when the air conditioner outdoor unit is installed in the existing high-rise building, no special lifting equipment with low cost exists, bare-handed installation is high in danger, the falling accident of installation personnel often occurs, and the efficiency is low are solved.
As shown in fig. 1-10, the lifting device for installing an air conditioner external unit outside a high-rise building wall comprises a combined supporting column 1, a scissor type hanger 2, a manual winch 3 and a lifting rope 4, wherein the combined supporting column 1 comprises a plurality of sections of connecting short columns 5 which are combined and connected end to end, a bidirectional external screw thread rotary drum 6 is sleeved on one section of connecting short column 5 in the middle of the combined supporting column 1, the bidirectional external screw thread rotary drum 6 is sleeved on the connecting short column 5 through a bearing, so that the bidirectional external screw thread rotary drum 6 can rotate freely, and a handwheel disc 7 is sleeved in the middle of the bidirectional external screw thread rotary drum 6; the bidirectional external thread rotor 6 is rotated by a roulette wheel 7. The invention relates to a lifting method for mounting an air conditioner outdoor unit outside a high-rise building wall, which mainly comprises a combined supporting column 1, a scissor type hanging frame 2, a manual winch 3 and a lifting rope 4, wherein the main structure of the combined supporting column 1, the scissor type hanging frame 2, the manual winch 3 and the lifting rope 4 can be made of light alloy, such as aluminum alloy or titanium alloy, the scissor type hanging frame 2 can extend to more than 10 meters, the air conditioner outdoor unit 19 with the weight of about 50 kilograms can not be deformed when lifted, the combined supporting column 1 can be disassembled and stored in a portable box, the scissor type hanging frame 2 can be disassembled and then folded and stored in the portable box, the manual winch 3 and the lifting rope 4 can also be conveniently stored in the portable box, and in the process of lifting the air conditioner outdoor unit 19, only two installers are matched inside and outside, the safe installation can be easily realized, heavy equipment such as a motor or a hydraulic cylinder is not needed, the heavy equipment is also limited by the use environment, so that the whole lifting equipment is convenient to install and carry, and the use cost is low, and the market demand is met.
The scissor type hanger 2 comprises a connecting hanger plate 8, a connecting telescopic hanger plate 9 and a scissor rack 10, wherein connecting round holes 11 are respectively arranged at two ends of the connecting hanger plate 8, a connecting strip hole 12 is arranged in the middle of the connecting telescopic hanger plate 9, the connecting strip hole 12 and the connecting telescopic hanger plate 9 are arranged in the same direction, the scissor rack 10 is formed by hinging two strips through a rotating shaft, a plurality of connecting hanger plates 8 and the connecting telescopic hanger plate 9 are alternately closed and connected through a connecting rotating shaft 13 to form an upper telescopic hanger 14, a plurality of connecting hanger plates 8 and the connecting telescopic hanger plate 9 are alternately closed and connected through a connecting rotating shaft 13 to form a lower telescopic hanger 15, the upper telescopic hanger 14 and the lower telescopic hanger 15 are correspondingly arranged up and down, a set of scissor rack 10 is arranged between every two corresponding connecting telescopic hanger plates 9 on the upper telescopic hanger 14 and the lower telescopic hanger plate 15, the lower end of the connecting rotating shaft 13 for connecting two ends of the telescopic hanger plates 9 on each telescopic hanger plate 14 is hinged with two upper ends of the scissor rack 10, the axial direction of the hinged shaft at the position of the place is hinged with the lower end of the upper telescopic hanger plate 13 corresponding to two ends of the scissor rack shaft, and the upper telescopic hanger plate 10. Through the sample test, connect hanger plate 8, connect flexible hanger plate 9 and cut fork frame 10 and adopt thickness 3 mm's Q345 steel sheet, the width is 15mm, cut fork hanger 2 state of expandeing completely, it is about 100mm to cut flexible hanger 14 and the lower telescopic hanger 15 interval of fork hanger 2, the extension length of cutting fork hanger 2 is 15m, 50 kilograms of outer machine of a lot of handling is experimental, combination formula support column 1, it all appears warping and rocking to cut fork hanger 2, the fork hanger 2 portable of this size is also convenient for store up, the extension size of actually cutting fork hanger 2 just can realize the handling installation of the outer 19 of most air conditioners at 10 m.
What cut 2 both ends heads of fork gallows all set up is that two connect hanger plate 8, cuts two of the interior end of fork gallows and connects hanger plate 8 and correspond the cover and establish on two-way external screw thread rotary drum 6, and two of this department connect hanger plate 8 than other connect hanger plate 8 size on a little wider, mainly be for the cover on two-way external screw thread rotary drum 6, in addition just this of outer end connects round hole 11 a little more, and the basic structure is the same, two of the interior end of fork gallows of cutting 8 correspond and establish on two-way external screw thread rotary drum 6 through silk cover 32 cover, are equipped with the inclined pull plate of being connected with corresponding silk cover 32 on the connection hanger plate 8 of the interior end top of fork gallows 2. The two connecting hanging plates 8 are closed or separated by rotating the bidirectional external screw thread rotating drum 6, so that the scissor type hanging bracket 2 is extended or shortened, when the scissor type hanging bracket 2 is shortened, the two adjacent connecting hanging plates 8 on the left and the right are closed, otherwise, the distance between the two adjacent connecting hanging plates 8 on the left and the right is increased; a hanging rod 16 penetrates through the two connecting hanging plates 8 at the outer end of the scissor type hanging bracket 2, and the outer ends of the two connecting hanging plates 8 at the outer end are provided with fixed pulleys 17; the manual winch 3 is arranged at the outer end of the connecting hanging plate 8 above the inner end of the scissor type hanging bracket 2, and the upper ends of the connecting rotating shaft 13 and the hanging rod 16 which are arranged on the upper telescopic hanging bracket 14 are also provided with fixed pulleys 17.
The invention is used for the lifting method of installing the air conditioner outdoor unit outside the high-rise building wall, the core part adopts the original scissor type hanger 2, the scissor type hanger 2 mainly connects hanger plate 8, connects flexible hanger plate 9 and scissor bracket 10 to form, connect hanger plate 8, connect flexible hanger plate 9 to connect and form upper flexible hanger 14 and lower flexible hanger 15 each other, every two corresponding connection flexible hanger plates 9 on upper flexible hanger 14 and lower flexible hanger 15 have one set of scissor bracket 10, make scissor type hanger 2 have three layers of interconnected supporting structures; two connecting hanging plates 8 at the inner end of the scissor type hanging bracket 2 are correspondingly sleeved on the bidirectional outer screw thread rotary drum 6, and the two connecting hanging plates 8 are closed or separated by rotating the bidirectional outer screw thread rotary drum 6, so that the scissor type hanging bracket 2 is extended or shortened. The scissor type hanger 2 can be bent at any angle no matter in any extension state, so that the air conditioner outdoor unit 19 can be hung and transported to a designated position over an obstacle;
the scissor-fork type hanger 2 is different from the existing scissor-fork structure, the existing scissor-fork structure is that a plurality of scissor-fork frames 10 are connected end to end, the telescopic of the whole scissor-fork frame is controlled by controlling the scissor-fork frame 10 at the tail end, the supporting force of all rotating shaft joints on a plane structure is insufficient, long-distance heavy object hanging cannot be realized, and the scissor-fork type hanger 2 can not be bent and adjusted.
The outer end of the lifting rope 4 is connected to the manual winch 3, the inner end of the lifting rope 4 sequentially penetrates through the fixed pulleys 17 on the upper telescopic hanger 14 and the lifting rod 16 and then sequentially penetrates through the fixed pulley 17 at the outer end of the scissor-type hanger 2, then the inner end of the lifting rope 4 is provided with a movable pulley 18 in a penetrating manner, and finally the inner end of the lifting rope 4 is connected to the bottom end of the lifting rod 16; the bundled air conditioner external unit 19 can be hung on the movable pulley 18 to be lifted and transported. The manual winch 3 can save labor when winching and lifting the air conditioner external unit 19 through the fixed pulley 17 and the movable pulley 18.
The invention relates to a lifting method for installing an air conditioner outdoor unit outside a high-rise building wall, wherein fixed pulleys 17 are arranged at the upper ends of a connecting rotating shaft 13 and a hanging rod 16 which are arranged on an upper telescopic hanging bracket 14, all the connecting rotating shafts 13 arranged on the upper telescopic hanging bracket 14 are rotating joint points of a scissor-type hanging bracket 2, and the fixed pulleys 17 are arranged at the positions, so that the length of a lifting rope 4 is limited no matter how the scissor-type hanging bracket 2 bends and deforms, and the lifting height of the air conditioner outdoor unit 19 cannot be changed when the lifting position of the scissor-type hanging bracket 2 is adjusted.
The invention is used for the handling method of installing the air conditioner external unit outside the high-rise building wall, the application step is very simple, assemble the combined type support column 1 first, connect the short column 5 mainly through the whorl connection, the short column 5 position of this section of short column 5 with two-way external screw thread tumbler 6 needs to be set up according to the height of the handling window of the air conditioner external unit 19 correspondingly, connect two adjacent short columns 5 at the bottom of combined type support column 1 through the two-way internal screw thread tumbler 31, divide the pressure backing plate 30 and connect the short column 5 through the whorl too, the combined type support column 1 assembled stands between ceiling and floor of the room, through adjusting the two-way internal screw thread tumbler 31 to finely tune, make the upper and lower both ends of the combined type support column 1 squeeze on the ceiling, floor of the corresponding room, the combined type support column 1 is installed firmly;
adjusting the bidirectional external screw thread rotary drum 6 to enable the scissor type hanger 2 to be in a shortened state, and loosening the lifting rope 4; the bundled air conditioner external unit 19 can be hung on the movable pulley 18, then the manual winch 3 is shaken to lift the air conditioner external unit 19, so that the air conditioner external unit 19 can pass through a lifting window, the lifting rope 4 is left at the position where the movable pulley 18 is arranged, and when the scissor-type hanger 2 extends, the lifting rope 4 can be shortened; a traction rope 36 is tied on the air conditioner external unit 19, and the outer end of the traction rope 36 is carried to the installation position of the air conditioner external unit 19 outside the wall body by an outdoor air conditioner installer;
then an indoor installer rotates the bidirectional external screw thread rotary drum 6 through the hand wheel disc 7 to enable the scissor type hanger 2 to hang the air conditioner outdoor unit 19 to slowly extend from the installation window, a section of lifting rope 4 is properly placed according to conditions in the extending process of the scissor type hanger 2 (otherwise, the scissor type hanger 2 is limited by the lifting rope and cannot be extended continuously), when the air conditioner outdoor unit 19 is completely lifted out of the window, the air conditioner outdoor unit 19 can be lifted to the installation position according to visual observation of the scissor type hanger 2 by an outdoor installer, the extension of the scissor type hanger 2 is stopped, the outdoor installer is informed to release the lifting rope 4 through slow tensioning of the traction rope 36 to bend the scissor type hanger 2 to drive the air conditioner outdoor unit 19 to gradually approach the upper portion of the installation position, if the length of the scissor type hanger 2 is not enough, the indoor installer is informed that the air conditioner outdoor unit 19 can adjust the extension, when the air conditioner outdoor unit 19 is lifted to the upper portion of the installation position, the indoor installer is informed to release the lifting rope 4 to enable the air conditioner outdoor unit 19 to be placed at the installation position, the air conditioner outdoor unit 19, the indoor installer controls the scissor type hanger 2 to be shortened indoors, and then the air conditioner hanger is lifted, and the lifting is completed.
Example 2
As shown in fig. 1-10, the present invention provides a lifting method for installing an air conditioner outdoor unit outside a high-rise building wall, in an embodiment 1, a manual winch 3 includes a winch 20, a winch spindle 21, a left side installation vertical plate 22, a right side installation vertical plate 23, a spindle connection plate 24 and a handle 25, the winch spindle 21 is fixedly inserted through the winch 20, two ends of the winch spindle 21 are correspondingly installed on the left side installation vertical plate 22 and the right side installation vertical plate 23, one end of the spindle connection plate 24 is vertically connected to the right end of the winch spindle 21, the handle 25 is movably inserted into the other end of the spindle connection plate 24, an extrusion spring 26 is sleeved on the handle 25 penetrating through the spindle connection plate 24, and a plurality of pin locking holes 27 are circled on the right side installation vertical plate 23 corresponding to the handle 25; the inner end of the crank handle 25 can be inserted into the pin lock hole 27 by the elastic force of the extrusion spring 26;
the outer end of the handle 25 is provided with a plurality of handle plates 28 around the handle part, the outer end of the handle plates 28 is hinged at the outer end of the handle 25, and a pressing spring 29 is arranged between the inner end of the handle plates 28 and the handle 25.
When the hand-held handle 25 is gripped by a hand, the hand-held plate 28 is close to the hand-held handle 25 under the squeezing of the hand, the inner end of the hand-held plate 28 is squeezed on the outer end face of the rotating shaft connecting plate 24, the hand-held handle 25 moves outwards, the inner end of the hand-held handle 25 is pulled out of the pin locking hole 27, the hand-held handle 25 can be shaken to drive the winch 20 to rotate randomly, the hand-held handle 25 can be loosened after the winch 20 rotates, when no external force squeezes the hand-held plate 28, the hand-held plate 28 is unfolded under the elastic force of the pressing spring 29, and therefore the inner end of the hand-held handle 25 can be immediately inserted into the pin locking hole 27 under the elastic force of the pressing spring 26, and the position of the hand-held handle 25 is locked on the right mounting vertical plate 23.
The invention relates to a lifting method for installing an air conditioner outdoor unit outside a high-rise building wall, which adopts a manual winch 3 with a self-locking function, when the air conditioner outdoor unit 19 is lifted, a lifting rope 4 is retracted and released through the manual winch 3 so as to control the air conditioner outdoor unit 19 to lift, when a handle 25 is loosened, the inner end of the handle 25 is inserted into a pin locking hole 27 under the action of an extrusion spring 26, the winch 20 is locked to rotate, and the retraction and release of the lifting rope 4 are automatically controlled.
Example 3
As shown in fig. 1-10, in the lifting method for installing an air conditioner outdoor unit outside a high-rise building wall according to the present invention, on the basis of embodiment 1, pressure-dividing backing plates 30 are respectively disposed on the connecting short columns 5 at the top end and the bottom end of the combined supporting column 1, two adjacent connecting short columns 5 at the bottom of the combined supporting column 1 are connected by a bidirectional internal thread rotating cylinder 31, and a handwheel disk 7 is also sleeved on the bidirectional internal thread rotating cylinder 31.
The connecting short columns 5 are mainly connected through threads and assembled on site, the positions of the connecting short columns 5 with the bidirectional outer screw thread rotary drums 6 are required to be correspondingly arranged according to the height of a lifting window of an air conditioner external unit 19, the pressure dividing base plate 30 and the connecting short columns 5 are also connected through threads and are convenient to store, the assembled combined type supporting columns 1 stand between a room ceiling and a floor, fine adjustment is carried out through adjusting the bidirectional inner screw thread rotary drums 31, the upper ends and the lower ends of the combined type supporting columns 1 are extruded on the corresponding room ceiling and the corresponding floor, the combined type supporting columns 1 are firmly installed, the outer diameters of the combined type supporting columns 1 are generally arranged at about 80mm, and the combined type supporting columns are made of steel pipes.
Example 4
As shown in fig. 1 to 4, in the lifting method for installing the air-conditioning outdoor unit outside the wall of the high-rise building, on the basis of embodiment 1, the lifting rope 4 is wound by one turn on the fixed pulley 17 on the connecting lifting plate 8 below the outer end of the scissor-type hanger 2. The lifting rope 4 is wound on the fixed pulley 17 at the position by a circle, on one hand, the stress of the manual winch 3 can be reduced, and on the other hand, the shear-fork type hanger 2 is enabled to be even in stress, as can be seen from the attached drawings, the tail end of the lifting rope 4 is connected to the lower end of the hanger rod 16, so that the hanger rod 16 can bear half of the gravity of an air conditioner outdoor unit 19, the stress of the hanger rod 16 is mainly on the connecting hanger plate 8 above the outer end of the shear-fork type hanger 2, the connecting hanger plate 8 below the outer end of the shear-fork type hanger 2 basically does not bear the stress, so that the whole shear-fork type hanger 2 is uneven in stress and easy to deform, the fixed pulley 17 at the position can bear a part of the gravity of the air conditioner outdoor unit 19 by winding a circle on the fixed pulley 17 on the connecting hanger plate 8 below the outer end of the shear-fork type hanger 2 through the lifting rope 4, the corresponding stress can be transmitted to the connecting hanger plate 8 below the outer end of the shear-fork type hanger 2, and therefore, the whole shear-fork type hanger 2 can be enabled to be even in stress and not easy to deform.
Example 5
As shown in fig. 1 to 10, in the lifting method for installing an air-conditioning outdoor unit outside a high-rise building wall according to the present invention, based on embodiment 1, each of the fixed pulley 17 and the movable pulley 18 includes a U-shaped frame 33, a pulley rotating shaft 34 and a pulley 35, the pulley rotating shaft 34 is inserted into the pulley 35, two ends of the pulley rotating shaft 34 are correspondingly connected to two side plates of the U-shaped frame 33, the fixed pulley 17 is fixedly installed through the U-shaped frame 33, the movable pulley 18 is hung on the lifting rope 4 through the pulley 35 for use, and the binding rope of the air-conditioning outdoor unit 19 is hung on the U-shaped frame 33 of the movable pulley 18.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A hoisting method for installing an air conditioner outdoor unit outside a high-rise building wall is characterized by comprising the following steps:
step 1, arranging a combined supporting column (1), wherein the combined supporting column (1) comprises a plurality of sections of connecting short columns (5) which are combined and connected end to end, the assembled combined supporting column (1) is firmly erected between an indoor ceiling and a floor, a bidirectional outer screw thread rotary drum (6) is sleeved on one section of connecting short column (5) in the middle of the combined supporting column (1), and a hand wheel disc (7) is sleeved in the middle of the bidirectional outer screw thread rotary drum (6);
step 2, arranging a scissor-type hanger (2), wherein the scissor-type hanger (2) comprises a connecting hanger plate (8), a connecting telescopic hanger plate (9) and a scissor frame (10), connecting round holes (11) are respectively formed in two ends of the connecting hanger plate (8), a connecting strip hole (12) is formed in the middle of the connecting telescopic hanger plate (9), a plurality of connecting hanger plates (8) and the connecting telescopic hanger plates (9) are alternately closed and connected through connecting rotating shafts (13) to form an upper telescopic hanger (14), a plurality of connecting hanger plates (8) and the connecting telescopic hanger plates (9) are alternately closed and connected through connecting rotating shafts (13) to form a lower telescopic hanger (15), the upper telescopic hanger (14) and the lower telescopic hanger (15) are vertically and correspondingly arranged, and a set of scissor frame (10) is arranged between every two corresponding connecting telescopic hanger plates (9) on the upper telescopic hanger (14) and the lower telescopic hanger (15);
step 3, two connecting hanging plates (8) are arranged at two ends of the scissor-type hanging bracket (2), the two connecting hanging plates (8) at the inner end of the scissor-type hanging bracket (2) are correspondingly sleeved on the bidirectional external screw thread rotary drum (6), and the two connecting hanging plates (8) are closed or separated by rotating the bidirectional external screw thread rotary drum (6), so that the scissor-type hanging bracket (2) is extended or shortened; a hanging rod (16) penetrates through the two connecting hanging plates (8) at the outer end of the scissor type hanging bracket (2), and fixed pulleys (17) are arranged at the outer ends of the two connecting hanging plates (8) at the outer end; a manual winch (3) is arranged at the outer end of the connecting hanging plate (8) above the inner end of the scissor type hanging bracket (2), and fixed pulleys (17) are arranged at the upper end of a connecting rotating shaft (13) and the upper end of a hanging rod (16) which are arranged on an upper telescopic hanging bracket (14);
step 4, a lifting rope (4) is arranged, the outer end of the lifting rope (4) is connected to a manual winch (3), the inner end of the lifting rope (4) sequentially penetrates through fixed pulleys (17) on an upper telescopic hanging bracket (14) and a hanging rod (16), then sequentially penetrates through the fixed pulleys (17) at the outer end of a scissor-type hanging bracket (2), then a movable pulley (18) penetrates through the inner end of the lifting rope (4), and finally the inner end of the lifting rope (4) is connected to the bottom end of the hanging rod (16);
step 5, when the scissor-type hanger (2) is in a contraction state, hanging the bundled air conditioner outdoor unit (19) on the movable pulley (18), the air conditioner external unit (19) is lifted by shaking the manual winch (3) to align the air conditioner external unit (19) with the lifting installation window, a traction rope (36) is tied on the air conditioner outdoor unit (19), an outdoor air conditioner installer carries the traction rope (36) to reach the mounting position of the wall body external air conditioner outdoor unit (19) in advance, and an indoor air conditioner installer rotates the bidirectional external screw thread rotary drum (6) through the hand wheel disc (7) to enable the scissor type hanging bracket (2) to lift the air conditioner outdoor unit (19) to extend out of the mounting window, the lifting rope (4) is continuously released through the manual winch (3) in the process of extending the scissor type hanging bracket (2), when the scissor-type hanger (2) is extended to a set length, an outdoor installer pulls the traction rope (36) tightly, so that the scissor-type hanger (2) is bent towards the installation position of the air conditioner outdoor unit (19) to drive the air conditioner outdoor unit (19) to be close to the upper part of the installation position, when the air conditioner external unit (19) is hoisted above the air conditioner installation position, indoor installers loosen the lifting ropes (4), so that the air conditioner external unit (19) is placed on the air conditioner installation position, the air conditioner external unit (19) is dismounted, the indoor installers control the scissor type hanging bracket (2) to be shortened indoors, and then the hoisting of the air conditioner external unit (19) is completed.
2. The lifting method for installing an air conditioner outdoor unit outside a high-rise building wall as claimed in claim 1, wherein the lower end of each connecting rotating shaft (13) connected with both ends of the telescopic hanger plate (9) on the upper telescopic hanger (14) is hinged to two corresponding upper ends of the fork shearing frame (10), and the upper end of each connecting rotating shaft (13) connected with both ends of the telescopic hanger plate (9) on the lower telescopic hanger (15) is hinged to two corresponding lower ends of the fork shearing frame (10).
3. The lifting method for installing the air conditioner outdoor unit outside the wall of the high-rise building as claimed in claim 1, wherein the manual winch (3) comprises a winch (20), a winch rotating shaft (21), a left side installation vertical plate (22), a right side installation vertical plate (23), a rotating shaft connecting plate (24) and a crank handle (25), the winch rotating shaft (21) is fixedly arranged on the winch (20) in a penetrating manner, two ends of the winch rotating shaft (21) are correspondingly arranged on the left side installation vertical plate (22) and the right side installation vertical plate (23), one end of the rotating shaft connecting plate (24) is vertically connected to the right end of the winch rotating shaft (21), the crank handle (25) is movably inserted into the other end of the rotating shaft connecting plate (24), an extrusion spring (26) is sleeved on the crank handle (25) penetrating through the rotating shaft connecting plate (24), and a plurality of pin locking holes (27) are arranged on the right side installation vertical plate (23) corresponding to the crank handle (25); the inner end of the crank handle (25) can be inserted into the pin lock hole (27) through the elastic force of the extrusion spring (26);
the outer end of the handle (25) is provided with a plurality of handle plates (28) in a surrounding way, the outer end of each handle plate (28) is hinged to the outer end of the handle (25), and a pressing spring (29) is arranged between the inner end of each handle plate (28) and the handle (25).
4. The hoisting method for installing the air-conditioning outdoor unit outside the high-rise building wall as claimed in claim 1, wherein the connecting short columns (5) at the top end and the bottom end of the combined supporting column (1) are respectively provided with a pressure dividing backing plate (30), two adjacent connecting short columns (5) at the bottom of the combined supporting column (1) are connected through a bidirectional internal thread buckle rotary cylinder (31), and the bidirectional internal thread buckle rotary cylinder (31) is also sleeved with a handwheel disc (7);
the assembled combined supporting column (1) is erected between the ceiling and the floor of a room, and the upper end and the lower end of the combined supporting column (1) are extruded on the corresponding ceiling and the floor of the room by adjusting the two-way internal thread rotary drum (31) for fine adjustment, so that the combined supporting column (1) is firmly installed.
5. The lifting method for installing the air-conditioning outdoor unit outside the wall of the high-rise building as claimed in claim 1, wherein two connecting lifting plates (8) at the inner end of the scissor-type lifting frame (2) are sleeved on the bidirectional external screw thread rotating drum (6) through screw sleeves (32) correspondingly, and inclined pulling plates (37) connected with the corresponding screw sleeves (32) are arranged on the connecting lifting plates (8) above the inner end of the scissor-type lifting frame (2).
6. The lifting method for installing the outdoor unit of the air conditioner outside the wall of the high-rise building as claimed in claim 1, wherein the lifting rope (4) is wound by one turn on the fixed pulley (17) of the connecting lifting plate (8) below the outer end of the scissor-type hanger (2).
7. The lifting method for installing the air-conditioner outdoor unit outside the high-rise building wall as claimed in claim 1, wherein the fixed pulley (17) and the movable pulley (18) both comprise a U-shaped frame (33), a pulley rotating shaft (34) and a pulley (35), the pulley rotating shaft (34) is arranged on the pulley (35) in a penetrating manner, two ends of the pulley rotating shaft (34) are correspondingly connected to two side plates of the U-shaped frame (33), the fixed pulley (17) is fixedly installed through the U-shaped frame (33), the movable pulley (18) is hung on the lifting rope (4) through the pulley (35) for use, and the binding rope of the air-conditioner outdoor unit (19) is tied on the U-shaped frame (33) of the movable pulley (18) for hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010857309.8A CN111994804B (en) | 2020-08-24 | 2020-08-24 | Hoisting method for installing air conditioner external unit outside high-rise building wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010857309.8A CN111994804B (en) | 2020-08-24 | 2020-08-24 | Hoisting method for installing air conditioner external unit outside high-rise building wall |
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| CN111994804B true CN111994804B (en) | 2022-12-20 |
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| CN113120815B (en) * | 2021-05-20 | 2022-09-09 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
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